Test Mode - Sony HCD-EH10 Service Manual

COLD RESET
* The cold reset clears all data including preset data stored in
the RAM to initial conditions. Execute this mode when
returning the set to the customer.
Procedure:
1. Press the button to turn the power on.
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2. While pressing the button, press the
x
buttons.
3. The message "RESET" is displayed and the set is reset.
PANEL TEST
* All segments of liquid crystal display are tested, and the version
and released date of the micro computer are displayed.
Procedure:
1. Press the button to turn the power on.
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2. While pressing the [DSGX] button, press the [DISPLAY] and
buttons.
x
Then all segments of liquid crystal display are turned on.
3. Press the [FUNCTION] button, the version and released date of
the micro computer are displayed.
example of display:
0629 V008
4. Press the [TUNER/BAND] button, the model name and
distination are displayed.
example of display:
JE CE2
5. To exit from this mode, perform the step 2.
TUNER STEP CHANGE-OVER
* Either the 9 kHz step or 10 kHz step can be selected for the
AM channel step.
Procedure:
1. Set the FUNCTION to AM, and press the
the power off.
2. Press the [DISPLAY] button.
3. While pressing the [TUNING +] button, press the
4. The message "9K STEP" or "10K STEP" is displayed on the
liquid crystal display, and thus the channel step is changed
over.
SECTION 4

TEST MODE

and [DSGX]
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Version of micro computer
(In this case, version 008)
released date of micro computer
(In this case, released of June 29)
distination
(In this case, European model)
model name
(In this case, HCD-LFXX)
button to turn
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button.
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CD POWER MANEGE
* This mode is for switch the CD power supply on/off. Even if
this state pulls out AC plug, it is held.
Procedure:
1. Press the button to turn the power on.
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2. Set the FUNCTION to CD.
3. Press the button again to turn the power off (standby).
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4. Press the [DISPLAY] button.
5. While pressing the button, press the
x
6. If turns power on and display "CD POWER", then display
"ON" or "OFF".
5 REPEAT OFF MODE
* Number of repeat for CD playback is 5 times when the repeat
mode is "REPEAT". This mode is used to enables CD to repeat
playback for limitless times.
Procedure:
1. Press the button to turn the power on.
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2. Press the [FUNCTION] button to select "CD".
3. Press three buttons of [DSGX],
simultaneously.
4. When the 5 repeat off mode is activated, "NO LIMIT" is
displayed on the liquid crystal display.
HCD-EH10
button.
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and [DISPLAY]
CD u
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